| Singles | |
|---|---|
| 2015 BMW Open | |
| Champion |
|
| Runner-up |
|
| Final score | 7–6(7–4), 5–7, 7–6(7–4) |
| Draw | 28 (4Q / 3WC) |
| Seeds | 8 |
Martin Kližan was the defending champion, but withdrew before the tournament began.
Andy Murray won his first clay-court title, defeating Philipp Kohlschreiber in the final, 7–6(7–4), 5–7, 7–6(7–4).
The top four seeds receive a bye into the second round.